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Example data:
Subject | Predicate | Object |
urn:ChampaignWeather["2009-9-10"^^xsd:date] | urn:hasMaxTemperature | "81" |
urn:ChampaignWeather["2009-9-9"^^xsd:date] | urn:hasMaxTemperature | "76" |
urn:ChampaignWeather["2009-9-8"^^xsd:date] | urn:hasMaxTemperature | "79" |
urn:ChampaignWeather["2009-9-7"^^xsd:date] | urn:hasMaxTemperature | "78" |
urn:ChampaignWeather["2009-9-6"^^xsd:date] | urn:hasMaxTemperature | "77" |
urn:DaytonaWeather["2009-9-10"^^xsd:date] | urn:hasMaxTemperature | "88" |
urn:DaytonaWeather["2009-9-9"^^xsd:date] | urn:hasMaxTemperature | "88" |
urn:DaytonaWeather["2009-9-8"^^xsd:date] | urn:hasMaxTemperature | "87" |
urn:DaytonaWeather["2009-9-7"^^xsd:date] | urn:hasMaxTemperature | "86" |
Daily temperature in Champaign during September 2009
| Code Block |
|---|
BASE <urn:>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema>
SELECT ?x
WHERE {
ChampaignWeather["2009-9-1"^^xsd:date ..
"2009-9-30"^^xsd:date] hasMaxTemperature ?x .
} |
Temperature on Sep 9-10 for every city
| Code Block |
|---|
BASE <urn:>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema>
SELECT ?x ?x.t ?y
WHERE {
?x["2009-9-9"^^xsd:date .. "2009-9-10"^^xsd:date]
hasMaxTemperature ?y .
} |
Most recent known temperature for Champaign
| Code Block |
|---|
BASE <urn:>
SELECT *
WHERE {
ChampaignWeather[LAST] hasMaxTemperature ?x .
} |
Oldest known temperature for Champaign
| Code Block |
|---|
BASE <urn:>
SELECT *
WHERE {
ChampaignWeather[FIRST] hasMaxTemperature ?x .
} |
In which days was the temperature at Champaign 88 degrees
| Code Block |
|---|
BASE <urn:>
SELECT ?x ?x.t
WHERE {
ChampaignWeather[*] -> ?x hasMaxTemperature "88" .
} |
What was the maximum temperature in Champaign during the month of September
| Code Block |
|---|
BASE <urn:>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema>
SELECT MAX(?y)
WHERE {
ChampaignWeather["2009-9-1"^^xsd:date ..
"2009-9-30"^^xsd:date]
hasMaxTemperature ?y .
} |